1、Name: _Unit 3 知识归纳一、 重点短语1. my pencil 我的铅笔2. an/her eraser 一个橡皮、她的橡皮3. an/his ID card 一张身份证、他的身份证4. your schoolbag 你的书包5. three dictionaries 三本字典6. our pencil boxes我们的铅笔盒7. their watches 他们的手表8. a set of keys 一串钥匙（单数）9. some keys 一些钥匙（复数）10. excuse me 劳驾11. What about? / How about?怎么样？12. Thank you
2、for your help. 谢谢你的帮助。13. Youre welcome. 不客气14. some notebooks 一些笔记本15. a ring 一个戒指16. How do you spell it? 你怎么拼写它？17. Mikes baseball Mike的棒球18. play computer games 打电子游戏19. play baseball 打棒球20. in the school library 在学校图书馆21. two libraries 两个图书馆22. ask the teacher for help 向老师寻求帮助 （ask sb. for sth.
3、向某人寻求某物）23. in the lost and found case在失物招领箱里24. I must find it. 我必须找到它25. call sb. at 123 打123找某人26. e-mail sb. at 123qq. com 给某人发邮件到123邮箱27. -What are you looking for? 你在寻找什么？- I am looking for my pen. 我在找我的钢笔。二、 人称代词我你他她它我们你们他们主格I youhesheitweyouthey宾格meyouhimheritusyouthem形物代myyourhisheritsouryo
4、urtheir名物代mineyourshishersitsoursyourstheirs第一人称第二人称第三人称第三人称第三人称第一人称第二人称第三人称单数复数三、 指示代词这个这些那个那些thisthesethatthose这个是这些是那个是那些是This is(不可缩写)These areThat isThose are注意：-Whos that? 那是谁？-Its my brother. 那是我哥哥。-Whos that boy? 那个男孩是谁？-Hes my brother. 他是我哥哥。- Is that your friend? 那是你朋友吗？- Yes, it is. 是的。-
5、Is that girl your friend? 那个女孩是你朋友吗？- Yes, she is. 是的。四、 重点句型This is my pen.Is this your pen?(一般疑问句)Yes, it is./ No, it isnt.（肯定、否定回答）This isnt my pen.(否定句)Whose pen is this?（对划线部分提问）This pen is mine.Is this pen yours? (一般疑问句)Yes, it is./ No, it isnt. （肯定、否定回答）This pen isnt mine. (否定句)Whose is this
6、pen? （对划线部分提问）These are her boxes.Are these her boxes? (一般疑问句)Yes, they are./ No, they arent. （肯、否回答）These arent her boxes. (否定句)Whose boxes are these? （对划线部分提问）These boxes are hers.Are these boxes hers? (一般疑问句)Yes, they are./ No, they arent.（肯、否回答）These boxes arent hers. (否定句)Whose are these boxes?
7、 （对划线部分提问）用that/those 做替换练习用that/those做替换练习 为同义句五、 Unit 3作文范文写一则寻物启事（Lost）LostMy name is Sally. I lost an ID card. The card is black and white. I lost it in the school library. Its very important(重要) for me. If you find it, please call me at 123. Thank you for your help. 写一则招领启事（Found）Found My name is Mary. I found a set of keys and a watch in the Classroom 301. Are they yours? My phone number is 123. You can e-mail me at 123 qq. com. You can also(也) ask the teacher for them.
